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  1. #include <iostream>
  2. #include <cstdint>
  3.  
  4. using namespace std;
  5.  
  6. int main(void) {
  7.     uint32_t N;
  8.     cin >> N;
  9.  
  10.     uint32_t lar = 0;
  11.     uint32_t shift = 0;
  12.     uint32_t temp = N & ((1 << 30) - 1);
  13.     for (int i = 1; i < 30; i++)
  14.     {
  15.         uint32_t index = (temp & 1);
  16.         temp = ((temp >> 1) | (index << 29));
  17.         if (temp > lar)
  18.         {
  19.             lar = temp;
  20.             shift = i;
  21.         }
  22.     }
  23.     cout << shift;
  24. }
  25.  
Success #stdin #stdout 0s 3144KB
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https://ideone.com/3iiXzi
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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